201708318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2417}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 461470464

約数和(自身を除く): 259762146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1987, 2417, 3974, 4834, 5961, 7251, 11922, 13909, 14502, 16919, 27818, 33838, 41727, 50757, 83454, 101514, 4802579, 9605158, 14407737, 28815474, 33618053, 67236106, 100854159, 201708318]

約数ペア:

[(1, 201708318), (2, 100854159), (3, 67236106), (6, 33618053), (7, 28815474), (14, 14407737), (21, 9605158), (42, 4802579), (1987, 101514), (2417, 83454), (3974, 50757), (4834, 41727), (5961, 33838), (7251, 27818), (11922, 16919), (13909, 14502)]